With its unique watering system, and stylish design by Karim Rashid (swoon!), Grobal keeps your house plants lush, green, and looking sharp. Grobal draws water and nutrients from the reservoir into the Grobal Soil"; in the top cha...With its unique watering system, and stylish design by Karim Rashid (swoon!), Grobal keeps your house plants lush, green, and looking sharp. Grobal draws water and nutrients from the reservoir into the Grobal Soil"; in the top chamber. Just check the water level through the water level indicator and refill when needed through the Nutriport";. Grobal does the work, you look good.